Sum

Description of formula:
Calculates the sum of the specified values. You can pass any number of arguments of type Number, arrays of values or cell ranges.

Syntax:
sum(values, ...)

Parameters:

values

(type: Number / array of Numbers) (multiple parameter) Numbers to calculate sum

Returned type:

Number

Examples:
=sum(A1:A16)
=sum(section1.A)
=sum(1,12,34,23)
=sum(B3,B4,B5,B7)

Remarks:
Empty cells are considered as 0 in calculations.